20152834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4937}}^1$

素因数の和:5109

約数の個数: 16

約数和(自身を含む): 32768568

約数和(自身を除く): 12615734

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4937, 9874, 64181, 128362, 775109, 1550218, 10076417, 20152834]

約数ペア:

[(1, 20152834), (2, 10076417), (13, 1550218), (26, 775109), (157, 128362), (314, 64181), (2041, 9874), (4082, 4937)]